Farming systems research in Papua New Guinea /
Carrad, Bruce.
Farming systems research in Papua New Guinea / by Bruce Carrad & R. Michael Bourke. - Konedobu : Dept. of Primary Industry, 1985. - 15p. - DPI discussion paper ; 85-1. .
9980660120
Agriculture--Research--Papua New Guinea.
Farming systems research in Papua New Guinea / by Bruce Carrad & R. Michael Bourke. - Konedobu : Dept. of Primary Industry, 1985. - 15p. - DPI discussion paper ; 85-1. .
9980660120
Agriculture--Research--Papua New Guinea.